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Norepinephrine, also known as noradrenaline and sold under the brand name Levophed among others, is a medication used to treat people with very low blood pressure. [2] It is the typical medication used in sepsis if low blood pressure does not improve following intravenous fluids . [ 3 ]
Pharmaceutical compound Norepinephrine Skeletal formula of noradrenaline Ball-and-stick model of the zwitterionic form of noradrenaline found in the crystal structure Clinical data Other names NE, NA, Noradrenaline, (R)-(–)-Norepinephrine, l-1-(3,4-Dihydroxyphenyl)-2-aminoethanol 3,4,β-Trihydroxyphenethylamine Physiological data Source tissues locus coeruleus ; sympathetic nervous system ...
The primary endogenous agonists of the sympathetic nervous system are the catecholamines (i.e., epinephrine [adrenaline], norepinephrine [noradrenaline], and dopamine), which function as both neurotransmitters and hormones. Sympathomimetic drugs are used to treat cardiac arrest and low blood pressure, or even delay premature labor, among other ...
Norepinephrine has higher affinity for the α 2 receptor than epinephrine does, and therefore relates less to the latter's functions. [16] Nonselective α 2 agonists include the antihypertensive drug clonidine, [16] which can be used to lower blood pressure and to reduce hot flashes associated with menopause.
Serotonin syndrome, in which an excess of serotonin in the synapses causes a similar crisis of hypertension and mental confusion, could be confused with an adrenergic storm. Serotonin, being a tryptamine (non-catecholamine) involved in higher brain functions, can cause dangerous hypertension and tachycardia from its effects on the sympathetic ...
Generic bupropion is also used as a medication to help quit smoking. Wellbutrin prevents your brain from reabsorbing the neurotransmitters dopamine and norepinephrine. This can lessen symptoms of ...